我正在尝试创建一个放大和缩小图像并通过 Kinect 旋转它的应用程序。到目前为止,它适用于任何一种情况。我想要的是,如果我旋转了图像,那么在我缩放时会保存该新值,因此我会放大已旋转 X 度的图像。我现在的方式,如果我先旋转然后尝试缩放,图像会回到初始阶段。
private void TrackDistances(Skeleton skeleton)
{
if (skeleton.TrackingState == SkeletonTrackingState.Tracked)
{
...
if (wristLeft.Y > shoulderLeft.Y && wristRight.Y > shoulderRight.Y)
{
float distance = Math.Abs(wristLeft.X - wristRight.X);
image_Zoom(distance);
}
if (wristLeft.Y < shoulderLeft.Y && wristRight.Y < shoulderRight.Y)
{
angleDeg = GetJointAngle(zeroPoint, anglePoint);
image_Rotate(angleDeg);
}
}
}
private void image_Zoom(float distance)
{
//TransformGroup transformGroup = (TransformGroup)image.RenderTransform;
//ScaleTransform scale = (ScaleTransform)transformGroup.Children[0];
//double zoom = distance * 1.5;
//scale.ScaleX = zoom;
//scale.ScaleY = zoom;
double zoom = distance * 1.5;
double ScaleX = zoom;
double ScaleY = zoom;
ScaleTransform scale = new ScaleTransform(ScaleX, ScaleY);
image.RenderTransform = scale;
}
private void image_Rotate(double angleDeg)
{
var angle = angleDeg - 180;
RotateTransform rotate = new RotateTransform(angle);
image.RenderTransform = rotate;
}
有什么建议么?
谢谢!